1055222734550 has 36 divisors (see below), whose sum is σ = 2028070109268. Its totient is φ = 408473298000.

The previous prime is 1055222734543. The next prime is 1055222734603. The reversal of 1055222734550 is 554372225501.

It is a super-2 number, since 2×1055222734550² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055222734498 and 1055222734507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10932416 + ... + 11028515.

It is an arithmetic number, because the mean of its divisors is an integer number (56335280813).

Almost surely, 2^{1055222734550} is an apocalyptic number.

1055222734550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055222734550 is a deficient number, since it is larger than the sum of its proper divisors (972847374718).

1055222734550 is a wasteful number, since it uses less digits than its factorization.

1055222734550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21961005 (or 21960969 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 1055222734550 in words is "one trillion, fifty-five billion, two hundred twenty-two million, seven hundred thirty-four thousand, five hundred fifty".